Synthesis and characterization of sulfonated carbon catalysts derived from biomass waste and its evaluation in glycerol acetylation

by Nda-Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Azri, Norsahida
Published 2022

An overview of recent research in the conversion of glycerol into biofuels, fuel additives and other bio-based chemicals

by Nda-Umar, Usman Idris, Ramli, Irmawati, Taufiq-Yap, Yun Hin, Muhamad, Ernee Noryana
Published 2019

Optimization and characterization of mesoporous sulfonated carbon catalyst and its application in modelling and optimization of acetin production

by Nda Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Azri, Norsahida, Yap, Taufiq Yun Hin
Published 2020

Glycerol acetylation over yttrium oxide (Y2O3) catalyst supported on palm kernel shell-derived carbon and parameters optimization studies using response surface methodology (RSM)

by Fidelis Uchenna, Amadi, Irmawati, Ramli, Taufiq-Yap, Yun Hin, Mohd Izham, Saiman, Nda-Umar, Usman Idris
Published 2023

K2O doped dolomite as heterogeneous catalyst for fatty acid methyl ester production from palm oil

by Yahaya, Muhammad, Ramli, Irmawati, Muhamad, Ernee Noryana, Ishak, Nor Shafizah, Nda Umar, Usman Idris, Yap, Taufiq Yun Hin
Published 2020

Copper-dolomite as effective catalyst for glycerol hydrogenolysis to 1,2-propanediol

by Azri, Norsahida, Ramli, Irmawati, Nda-Umar, Usman Idris, Shamsuddin, Mohd Razali, Saiman, Mohd Izham, Yap, Taufiq Yun Hin
Published 2020

Effect of Bimetallic Co-Cu/dolomite catalyst on glycerol conversion to 1,2-propanediol

by Azri, Norsahida, Irmawati, Ramli, Nda-Umar, Usman Idris, Saiman, Mohd Izham, Taufiq-Yap, Yun Hin, Abdulkareem-Alsultan, Ghassan
Published 2024

Organosulfonic acid-functionalized biomass-derived carbon as a catalyst for glycerol acetylation and optimization studies via response surface methodology

by Nda-Umar, Usman Idris, Ramli, Irmawati, Muhamad, Ernee Noryana, Azri, Norsahida, Ishak, Nor Shafizah, Yahaya, Muhamad, Yap, Yun Hin @ Md. Taufiq
Published 2021

Screening of promoted CeO2/Al2O3 catalysts in aqueous phase glycerol reforming and hydrogenolysis into 1,2-propanediol

by Azri, Norsahida, Irmawati, Ramli, Leong, Rudy Hakim Danial, Nda-Umar, Usman Idris, Saiman, Mohd Izham, Taufiq-Yap, Yun Hin, Abdulkareem-Alsultan, G.
Published 2024